__builtin_mul_overflow  157 lib/intprops-internal.h #        define _GL_INT_MULTIPLY_WRAPV(a, b, r) __builtin_mul_overflow (a, b, r)
__builtin_mul_overflow  164 lib/intprops-internal.h                  ? ((void) __builtin_mul_overflow (a, b, r), 1)                                    \
__builtin_mul_overflow  165 lib/intprops-internal.h                  : __builtin_mul_overflow (a, b, r))